增加 activemq 示例

lab-32/lab-32-activemq-demo-delay/pom.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.1.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>lab-32-activemq-demo-delay</artifactId>
+
+    <dependencies>
+        <!-- 实现对 ActiveMQ 的自动化配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-activemq</artifactId>
+        </dependency>
+
+        <!-- 方便等会写单元测试 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

lab-32/lab-32-activemq-demo-delay/src/main/java/cn/iocoder/springboot/lab32/activemqdemo/Application.java

@@ -0,0 +1,13 @@
+package cn.iocoder.springboot.lab32.activemqdemo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

lab-32/lab-32-activemq-demo-delay/src/main/java/cn/iocoder/springboot/lab32/activemqdemo/consumer/Demo02Consumer.java

@@ -0,0 +1,19 @@
+package cn.iocoder.springboot.lab32.activemqdemo.consumer;
+
+import cn.iocoder.springboot.lab32.activemqdemo.message.Demo02Message;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.jms.annotation.JmsListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Demo02Consumer {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @JmsListener(destination = Demo02Message.QUEUE)
+    public void onMessage(Demo02Message message) {
+        logger.info("[onMessage][线程编号:{} 消息内容：{}]", Thread.currentThread().getId(), message);
+    }
+
+}

lab-32/lab-32-activemq-demo-delay/src/main/java/cn/iocoder/springboot/lab32/activemqdemo/message/Demo02Message.java

@@ -0,0 +1,30 @@
+package cn.iocoder.springboot.lab32.activemqdemo.message;
+
+import java.io.Serializable;
+
+public class Demo02Message implements Serializable {
+
+    public static final String QUEUE = "QUEUE_DEMO_02";
+
+    /**
+     * 编号
+     */
+    private Integer id;
+
+    public Demo02Message setId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    @Override
+    public String toString() {
+        return "Demo01Message{" +
+                "id=" + id +
+                '}';
+    }
+
+}

lab-32/lab-32-activemq-demo-delay/src/main/java/cn/iocoder/springboot/lab32/activemqdemo/producer/Demo02Producer.java

@@ -0,0 +1,32 @@
+package cn.iocoder.springboot.lab32.activemqdemo.producer;
+
+import cn.iocoder.springboot.lab32.activemqdemo.message.Demo02Message;
+import org.apache.activemq.ScheduledMessage;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jms.core.JmsMessagingTemplate;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class Demo02Producer {
+
+    @Autowired
+    private JmsMessagingTemplate jmsTemplate;
+
+    public void syncSend(Integer id, Integer delay) {
+        // 创建 ClusteringMessage 消息
+        Demo02Message message = new Demo02Message();
+        message.setId(id);
+        // 创建 Header
+        Map<String, Object> headers = null;
+        if (delay != null && delay > 0) {
+            headers = new HashMap<>();
+            headers.put(ScheduledMessage.AMQ_SCHEDULED_DELAY, delay);
+        }
+        // 同步发送消息
+        jmsTemplate.convertAndSend(Demo02Message.QUEUE, message, headers);
+    }
+
+}

lab-32/lab-32-activemq-demo-delay/src/main/resources/application.yaml

@@ -0,0 +1,8 @@
+spring:
+  # ActiveMQ 配置项，对应 ActiveMQProperties 配置类
+  activemq:
+    broker-url: tcp://127.0.0.1:61616 # RabbitMQ Broker 的地址
+    user: admin # 账号
+    password: admin # 密码
+    packages:
+      trust-all: true # 可信任的反序列化包

lab-32/lab-32-activemq-demo-delay/src/test/java/cn/iocoder/springboot/lab32/activemqdemo/package-info.java

@@ -0,0 +1 @@
+package cn.iocoder.springboot.lab32.activemqdemo;

lab-32/lab-32-activemq-demo-delay/src/test/java/cn/iocoder/springboot/lab32/activemqdemo/producer/Demo02ProducerTest.java

@@ -0,0 +1,44 @@
+package cn.iocoder.springboot.lab32.activemqdemo.producer;
+
+import cn.iocoder.springboot.lab32.activemqdemo.Application;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.concurrent.CountDownLatch;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class Demo02ProducerTest {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Autowired
+    private Demo02Producer producer;
+
+    @Test
+    public void testSyncSend01() throws InterruptedException {
+        // 不设置消息的过期时间
+        this.testSyncSendDelay(null);
+    }
+
+    @Test
+    public void testSyncSend02() throws InterruptedException {
+        // 设置发送消息的过期时间为 5000 毫秒
+        this.testSyncSendDelay(5000);
+    }
+
+    private void testSyncSendDelay(Integer delay) throws InterruptedException {
+        int id = (int) (System.currentTimeMillis() / 1000);
+        producer.syncSend(id, delay);
+        logger.info("[testSyncSendDelay][发送编号：[{}] 发送成功]", id);
+
+        // 阻塞等待，保证消费
+        new CountDownLatch(1).await();
+    }
+
+}

lab-32/lab-32-activemq-demo-delay/target/classes/application.yaml

@@ -0,0 +1,8 @@
+spring:
+  # ActiveMQ 配置项，对应 ActiveMQProperties 配置类
+  activemq:
+    broker-url: tcp://127.0.0.1:61616 # RabbitMQ Broker 的地址
+    user: admin # 账号
+    password: admin # 密码
+    packages:
+      trust-all: true # 可信任的反序列化包

lab-32/pom.xml

@@ -15,6 +15,7 @@
         <module>lab-32-activemq-native</module>
         <module>lab-32-activemq-demo</module>
         <module>lab-32-activemq-demo-message-model</module>
+        <module>lab-32-activemq-demo-delay</module>
     </modules>